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Tuesday, June 18, 2013

Difference Sunblock and Sunscreen



If you want to get maximum protection from sun exposure, the right choice for the cover of skin is to use a sunblock or sunscreen. Two skin protection lotion is apparently different from how it works in preventing skin damage caused by UV rays.

As quoted by the site Fem Guide, Sunblock contains physical or inorganic material that acts as a wall between the skin by the sun. Sunblock ingredients typically titanium dioxide or zinc oxide. Both of these ingredients can not be absorbed by the skin it forms a protective layer on the skin surface that can reflect sunlight before the skin. In general, highly effective sunblock reflects the light in the UV A and UV B. A UV rays can cause skin aging and UV-B causes sunburn.


While sunscreen protects the skin by absorbing ultraviolet rays (UVA and UVB) before a longer exposure to the sun. Sunscreen serves to filter and reduce exposure to ultraviolet radiation can cause skin to experience more rapid aging process.

Use sunscreen and sunblock can not simultaneously provide better protection against UV rays. And apply some sunscreen at the same time will not increase the absorption of UV light. UV absorption maximum of only up to the level of product capabilities.

When performing outdoor leisure activities, do not forget to bring sunscreen lotion in your bag. So, when returning home from vacation, you do not stress because the skin damaged by sunburn. But which of sunblock and sunscreen that is more convenient for your skin? Here's his review.

What is the difference with sunscreen sunblock?

Doctors: Do not be confused by the term suncreen and sunblock. That is just the term name goods, both of which sunscreen products to protect the skin from sun damage with the content of each model are slightly different. Sunblock, it serves as a wall that blocks or reflects ultraviolet light. Sunblock contains miberal such as zinc oxide or titanium dioxide as the main ingredient that is suitable for use if you or a family member there who have sensitive skin.
Sunblock protection afforded physical and can block UVB rays only.
Compared sunblock, sunscreen has the ability to soak up the dermis layers. So, will counteract exposure to UVA rays that damage the skin effect is stronger. Sunscreen contains chemicals like avobenzone and oxybenzone so not suitable for those who have sensitive skin.

Where better protect the skin with sunblock or sunscreen?

Doctors: Both can be used to counteract the effect of ultraviolet radiation, the origin of the product must be considered when buying a sunscreen product containing ingredients that are essential in warding off UVA and UVB rays and is not easy to lose contact with the water, then it is a good lotion. Because today is a lot of sunblock that also have content that may ward off both UVA and UVB rays.

What is the difference UVA and UVB and UVC?

Doctor: UVA (ultraviolet type A) is the solar radiation wavelength 320-400 nm. Does not cause redness and pain. UVB (ultraviolet type B) is the solar radiation wavelength 290-320 nm over causing burns (redness) too much pain. UVC radiation is 280-100 nm ozone in the ozone layer, can eradicate microorganisma by destroying the nucleic acid in its DNA. UVC rays are absorbed first before being able to heat up the earth's ozone.

Are the effects of UVA and UVB rays?

Doctor: UVA (ultraviolet type A) cause permanent skin damage to DNA damage that can lead to skin cancer also cause the skin to become darker, while UVB causes sunburn redness and pain.

What is the SPF 15, 30, 40, 50? And what is the difference of each?

Doctor: SPF is a measurement of the use of sunscreen before the skin becomes reddish to light. SPF number can range from 2 to 100. SPF 15 means it can provide protection 15 hours before the skin becomes red. If you usually experience skin redness after 10 minutes then soak up the sun by wearing sunscreen SPF 15, your skin is safe for 15 × 10 minutes ie 150 minutes. So also with SPF 30 means 30 hours, and so on. This protection also depends on the type of skin white pigment it means a little more flammable than the dark-skinned, which means a lot of pigment that protects from sunburn. In addition it should be remembered, the amount of power of the sun on the skin does not only depend on the length of time spent in the sun. It is also influenced by a number of factors including the length of exposure, time, geographic location, and weather conditions.

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